CVE-1999-0077 | Microsoft Windows NT 4.0 TCP Sequence Number authentication spoofing (EDB-19522 / Nessus ID 10443)
A vulnerability, which was classified as critical, was found in Microsoft Windows NT 4.0. Affected is an unknown function of the component TCP Sequence Number Handler. Such manipulation leads to authentication bypass by spoofing.
This vulnerability is traded as CVE-1999-0077. The attack may be launched remotely. Furthermore, there is an exploit available. This vulnerability is notable in history due to its background and the response it received.
You should upgrade the affected component.